894956810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 1855889280

約数和(自身を除く): 960932470

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 457, 914, 937, 1045, 1874, 2090, 2285, 4570, 4685, 5027, 8683, 9370, 10054, 10307, 17366, 17803, 20614, 25135, 35606, 43415, 50270, 51535, 86830, 89015, 95513, 103070, 178030, 191026, 195833, 391666, 428209, 477565, 856418, 955130, 979165, 1958330, 2141045, 4282090, 4710299, 8135971, 9420598, 16271942, 23551495, 40679855, 47102990, 81359710, 89495681, 178991362, 447478405, 894956810]

約数ペア:

[(1, 894956810), (2, 447478405), (5, 178991362), (10, 89495681), (11, 81359710), (19, 47102990), (22, 40679855), (38, 23551495), (55, 16271942), (95, 9420598), (110, 8135971), (190, 4710299), (209, 4282090), (418, 2141045), (457, 1958330), (914, 979165), (937, 955130), (1045, 856418), (1874, 477565), (2090, 428209), (2285, 391666), (4570, 195833), (4685, 191026), (5027, 178030), (8683, 103070), (9370, 95513), (10054, 89015), (10307, 86830), (17366, 51535), (17803, 50270), (20614, 43415), (25135, 35606)]